For citations:
Abritsova M.V., Torchua N.R. Botulinum toxin type A injections for treatment of chronic anal fissures. Ambulatornaya khirurgiya = Ambulatory Surgery (Russia). 2020;(3-4):95-100. (In Russ.) https://doi.org/10.21518/1995-1477-2020-3-4-95-100
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